Automatic feeding and positioning device of guardrail stand column punching device

Abstract

The utility model discloses an automatic feeding positioning device of a guardrail stand column punching device, and relates to the technical field of machining, the automatic feeding positioning device comprises a feeding hopper, the rear end of the feeding hopper is fixedly connected with a base, the automatic feeding positioning device of the guardrail stand column punching device is provided with an electric push rod and a working table, when the automatic feeding positioning device is used, a stand column is placed in the feeding hopper, and the electric push rod is connected with the working table; the stand column moves downwards along with the slope, the electric push rod drives the special-shaped long plate to move upwards, and after the stand column moves till the front end of the special-shaped long plate is flush with the front end of the inclined face column, the stand column rolls downwards along the top end of the inclined face column, falls to the front end of the workbench and is blocked by the L-shaped baffle, and the first air cylinder pushes the L-shaped baffle to drive the stand column to move rightwards. The first lead screw moving table drives the clamped stand column to move rightwards, one end of the stand column is conveyed to the front end of the second lead screw moving table after positioning is completed through the position sensor, the material abutting air cylinder abuts against the right end of the stand column, the material head double-clamping air cylinder abuts against the upper end and the lower end of the stand column, five-point positioning is achieved, and the problem that the device cannot achieve automatic feeding and accurate positioning is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field, concretely is a kind of automatic feeding and positioning device of guardrail stand column punching device. BACKGROUND

[0002] Mechanical processing technology is an important component in modern manufacturing industry, it involves the process of changing the shape size, shape or performance of workpiece by mechanical equipment, and the feeding and positioning technology of guardrail are involved in the processing of guardrail, feeding and positioning device is mainly used in automatic processing process, to ensure that material can be quickly, accurately moved to fixed point and realizes efficient, stable positioning, and the precision of current automatic feeding is not high.

[0003] Now, a kind of new guardrail stand column punching device's automatic feeding and positioning device is presented to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of automatic feeding and positioning device of guardrail stand column punching device, to solve the problem of not being able to automatically feed and accurately position in the background technology described above.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of automatic feeding and positioning device of guardrail stand column punching device, including feed hopper, the rear end of the feed hopper is fixedly connected with base, the front end of the base is fixedly connected with automatic feeding and positioning assembly.

[0006] The automatic feeding and positioning assembly includes inclined plane column, the front end of the inclined plane column is fixedly connected to base, the periphery of the inclined plane column is movably connected with profiled long plate, the bottom end of the profiled long plate is fixedly connected with electric push rod, the front end of the profiled long plate is fixedly connected with inclined plane plate, the bottom end of the inclined plane plate is provided with workbench, the left side of the workbench is fixedly connected with first air cylinder, the left side of the front end of the workbench is provided with L-shaped baffle, the right side of the L-shaped baffle is provided with first screw rod moving table, the front end of the first screw rod moving table is fixedly connected with two groups of clamping air cylinders, the right side of the front end of the workbench is fixedly connected with punching equipment, the left side of the punching equipment is fixedly connected with two groups of position sensors, the left side of the punching equipment is provided with two groups of positioning air cylinders, the right side of the punching equipment is provided with second screw rod moving table, the front end of the second screw rod moving table is fixedly connected with two groups of material head double clamping air cylinders, the right side of the material head double clamping air cylinder is provided with material resistance air cylinder.

[0007] Preferably, the position sensor is electrically connected with the first screw rod moving table and clamping air cylinder, and the first screw rod moving table, clamping air cylinder and positioning air cylinder are electrically connected.

[0008] Preferably, the horizontal plane where the front end of the inclined plane plate is located is lower than the horizontal plane where the front end of the special-shaped long plate is located, the horizontal plane where the front end of the special-shaped long plate is located is consistent with the horizontal plane where the bottom end inside the feeding hopper is located, and the horizontal plane where the front end of the inclined plane column is located is higher than the horizontal plane where the front end of the special-shaped long plate is located.

[0009] Preferably, the horizontal plane where the front end of the first screw rod moving table is located is consistent with the horizontal plane where the front end of the workbench is located, the horizontal plane where the front end of the second screw rod moving table is located is consistent with the horizontal plane where the front end of the first screw rod moving table is located, the first screw rod moving table and the second screw rod moving table are movably connected with the workbench, and the positioning cylinder is fixedly connected with the workbench.

[0010] Preferably, the front end of the feeding hopper is fixedly connected with a long box, the rear end of the long box is movably connected with a height limiting plate, the left and right sides inside the height limiting plate are fixedly connected with springs, one side of the spring away from the height limiting plate is fixedly connected with a hemispherical body, the left and right sides inside the long box are provided with arc-shaped grooves, the shape and size of the hemispherical body outside are consistent with the shape and size of the arc-shaped grooves inside, and the hemispherical body can move back and forth along the arc-shaped grooves inside.

[0011] Preferably, the middle position inside the height limiting plate is fixedly connected with an infrared counter, the left side of the infrared counter is fixedly connected with an infrared transmitting end, the top end inside the base is fixedly connected with an infrared receiving end, the infrared transmitting end, the infrared receiving end and the infrared counter are electrically connected, and there is a distance between the infrared transmitting end and the infrared receiving end.

[0012] Compared with the prior art, the guardrail column punching device has the advantages that the automatic feeding and positioning device not only realizes automatic feeding and accurate positioning, realizes adjustable pressing function, but also realizes automatic counting function.

[0013] (1) through the setting has electric push rod, workbench, L-shaped baffle and first screw rod moving platform, when using, the column is placed in the hopper, the column moves down along with the slope, through the height of the long box, only one column at the bottom can pass, after passing, start the electric push rod, the electric push rod drives the special-shaped long plate to move up, in the process of moving up, drive the column to move up, after moving to the front end of the special-shaped long plate and the front end of the inclined column, the column rolls down along the top end of the inclined column, then the electric push rod drives the special-shaped long plate to descend, the column continues to roll down along the inclined plate, falls to the front end of the workbench, is blocked by the L-shaped baffle, then open the first cylinder, after sensing the position of the column through the position sensor, push the L-shaped baffle with the column to move right, the clamping cylinder clamps the column, then the L-shaped baffle contracts left to retreat, the first screw rod moving platform leads the clamped column to move right, then the positioning cylinder moves and positions according to the inlet position of the punching equipment sensed by the position sensor, after positioning, one end of the column is sent to the front end of the second screw rod moving platform, the material resistance cylinder abuts against the right end of the column, the material head double-clamping cylinder abuts against the upper and lower ends of the column, five-point positioning, realizing the automatic feeding and positioning function;

[0014] (2) through the setting of the height limiting plate, the hemisphere and the arc-shaped groove, when using, the column is stacked into the hopper, rolls down through the inclination angle of the hopper, then the height limiting plate limits the height, so that only one column at the bottom can pass, the height of the height limiting plate can be adjusted according to the size of the column, only need to pull the height limiting plate down or up, so that the hemisphere enters the corresponding arc-shaped groove, realizing the adjustable pressing function;

[0015] (3) through the setting of the infrared counter, the infrared transmitting end and the infrared receiving end, when using, due to the height limiting of the height limiting plate, only one column can pass each time, the column passing each time passes through the infrared transmitting end, so that the infrared signal sent from the infrared transmitting end to the infrared receiving end is shielded, the signal is transmitted into the infrared counter, that is, one counting is completed, realizing the automatic counting function. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a top view structure schematic diagram of the utility model;

[0017] Figure 2 It is a first cylinder opening state top view structure schematic diagram of the utility model;

[0018] Figure 3 It is a special-shaped long plate moving up state side view partial section enlarged structure schematic diagram of the utility model;

[0019] Figure 4 It is a long box place side view section enlarged structure schematic diagram of the utility model.

[0020] In the figure: 1, feed hopper; 2, base; 3, inclined column; 4, special-shaped long plate; 5, electric push rod; 6, inclined plate; 7, workbench; 8, first cylinder; 9, L-shaped baffle; 10, first screw moving table; 11, clamping cylinder; 12, punching equipment; 13, position sensor; 14, positioning cylinder; 15, second screw moving table; 16, tailstock double-clamping cylinder; 17, material resisting cylinder; 18, long box; 19, height limiting plate; 20, spring; 21, hemisphere; 22, arc-shaped groove; 23, infrared counter; 24, infrared transmitting end; 25, infrared receiving end. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The automatic feeding and positioning device of the guardrail upright punching device provided in one embodiment of the utility model comprises a feed hopper 1, the rear end of the feed hopper 1 is fixedly connected with a base 2, and the front end of the base 2 is fixedly connected with an automatic feeding and positioning assembly.

[0023] Please refer to Figures 1-4The automatic feeding and positioning device of the guardrail post punching device further comprises an automatic feeding and positioning assembly, the automatic feeding and positioning assembly comprises an inclined column 3 fixedly connected to the front end of the base 2, the outer periphery of the inclined column 3 is movably connected with a special-shaped long plate 4, the bottom end of the special-shaped long plate 4 is fixedly connected with an electric push rod 5, the front end of the special-shaped long plate 4 is fixedly connected with an inclined plate 6, the bottom end of the inclined plate 6 is provided with a workbench 7, the left side of the workbench 7 is fixedly connected with a first air cylinder 8, the left side of the front end of the workbench 7 is provided with an L-shaped baffle 9, the right side of the L-shaped baffle 9 is provided with a first lead screw moving table 10, the front end of the first lead screw moving table 10 is fixedly connected with two groups of clamping air cylinders 11, the right side of the front end of the workbench 7 is fixedly connected with a punching device 12, the left side of the punching device 12 is fixedly connected with two groups of position sensors 13, the left side of the punching device 12 is provided with two groups of positioning air cylinders 14, the right side of the punching device 12 is provided with a second lead screw moving table 15, the front end of the second lead screw moving table 15 is fixedly connected with two groups of material head double-clamping air cylinders 16, the right side of the material head double-clamping air cylinders 16 is provided with a material resisting air cylinder 17, the position sensors 13 are electrically connected with the first lead screw moving table 10 and the clamping air cylinders 11, the first lead screw moving table 10, the clamping air cylinders 11 and the positioning air cylinders 14 are electrically connected, the horizontal plane where the front end of the inclined plate 6 is located is lower than the horizontal plane where the front end of the special-shaped long plate 4 is located, the horizontal plane where the front end of the special-shaped long plate 4 is located is consistent with the horizontal plane where the bottom end inside the feeding hopper 1 is located, the horizontal plane where the front end of the inclined column 3 is located is higher than the horizontal plane where the front end of the special-shaped long plate 4 is located, the horizontal plane where the front end of the first lead screw moving table 10 is located is consistent with the horizontal plane where the front end of the workbench 7 is located, the horizontal plane where the front end of the second lead screw moving table 15 is located is consistent with the horizontal plane where the front end of the first lead screw moving table 10 is located, the first lead screw moving table 10, the second lead screw moving table 15 and the workbench 7 are movably connected, the positioning air cylinders 14 are fixedly connected with the workbench 7, five-point clamping positioning is accurate and convenient;

[0024] Specifically, as Figure 1 、 Figure 2 and Figure 3As shown, when in use, the column is placed in the hopper 1, and the column moves down along the slope, and the height of the bottom end is limited by the long box 18, so that only one column can pass through, and then the electric push rod 5 is started, the electric push rod 5 drives the special-shaped long plate 4 to move up, and in the process of moving up, the column is moved upward, and after the front end of the special-shaped long plate 4 is aligned with the front end of the inclined column 3, the column rolls down along the top end of the inclined column 3, and then the electric push rod 5 drives the special-shaped long plate 4 to descend, and the column continues to roll down along the inclined plate 6 and falls to the front end of the workbench 7 and is blocked by the L-shaped baffle 9, and then the first air cylinder 8 is opened, and after the position of the column is sensed by the position sensor 13, the L-shaped baffle 9 is pushed to move right with the column, and after the column is clamped by the clamping cylinder 11, the L-shaped baffle 9 is retracted to the left, the first lead screw moving table 10 leads the clamped column to move right, and then the positioning cylinder 14 moves and positions the clamped column according to the inlet position of the punching device 12 sensed by the position sensor 13, and after positioning is completed, one end of the column is sent to the front end of the second lead screw moving table 15, the column right end is stopped by the material stopping cylinder 17, and the column upper and lower ends are stopped by the material head double-clamping cylinder 16, so that five-point positioning is achieved, manpower is saved, and positioning is accurate, fast and convenient.

[0025] The front end of the hopper 1 is fixedly connected with the long box 18, the rear end of the long box 18 is movably connected with the height limiting plate 19, the left and right sides in the height limiting plate 19 are fixedly connected with the springs 20, one side of the spring 20 away from the height limiting plate 19 is fixedly connected with the hemispheres 21, and the left and right sides in the long box 18 are provided with arc-shaped grooves 22.

[0026] Specifically, as shown in Figure 1 and Figure 4 , in use, the columns are stacked into the hopper 1 and roll down through the inclination angle of the hopper 1, and then the height of the bottom end is limited by the height limiting plate 19, so that only one column can pass through, and the height of the height limiting plate 19 can be adjusted according to the size of the column, and the height limiting plate 19 only needs to be pulled down or up, so that the hemispheres 21 enter the corresponding arc-shaped grooves 22, thereby adapting to the height limiting of columns of different sizes.

[0027] The middle position in the height limiting plate 19 is fixedly connected with the infrared counter 23, the left side of the infrared counter 23 is fixedly connected with the infrared transmitting end 24, the top end in the base 2 is fixedly connected with the infrared receiving end 25, the infrared transmitting end 24, the infrared receiving end 25 and the infrared counter 23 are electrically connected, there is a distance between the infrared transmitting end 24 and the infrared receiving end 25, and automatic counting is convenient and fast.

[0028] Specifically, as shown in Figure 1 and Figure 4As shown, during use, only one column can pass through each time due to the height limitation of the height limiting plate 19, and the infrared signal sent by the infrared emission end 24 to the infrared receiving end 25 is shielded by the passing column each time, and the signal is transmitted into the infrared counter 23, that is, one counting is completed, and the automatic counting saves manpower.

[0029] Working principle: in use, first, the column is placed in the feeding hopper 1, and the column moves downward along the slope, and the height of the long box 18 is limited, so that only one column at the bottom can pass through, and after passing, the electric push rod 5 is started, the electric push rod 5 drives the special-shaped long plate 4 to move upward, and in the process of moving upward, the column is driven to move upward, and after the front end of the special-shaped long plate 4 and the front end of the inclined column 3 are leveled, the column rolls downward along the top end of the inclined column 3, and then the electric push rod 5 drives the special-shaped long plate 4 to descend, and the column continues to roll downward along the inclined plate 6 and falls to the front end of the workbench 7 and is blocked by the L-shaped baffle 9, and then the first cylinder 8 is opened, and after the position sensor 13 senses the position of the column, the L-shaped baffle 9 is pushed to move right with the column, the column is clamped by the clamping cylinder 11, and then the L-shaped baffle 9 is retracted to the left, the first lead screw moving table 10 leads the clamped column to move right, and then the positioning cylinder 14 moves and positions the clamped column according to the inlet position of the punching equipment 12 sensed by the position sensor 13, and after positioning, one end of the column is sent to the front end of the second lead screw moving table 15, the column right end is resisted by the material resisting cylinder 17, and the column upper and lower ends are resisted by the material head double-clamping cylinder 16, five-point positioning, in use, the columns are stacked into the feeding hopper 1 and roll down through the inclination angle of the feeding hopper 1, and then the height of the height limiting plate 19 is limited, so that only one column at the bottom can pass through, and the height of the height limiting plate 19 can be adjusted according to the size of the column, which only needs to be pulled downward or upward, so that the hemispheres 21 enter the corresponding arc-shaped grooves 22, during use, only one column can pass through each time due to the height limitation of the height limiting plate 19, and the infrared signal sent by the infrared emission end 24 to the infrared receiving end 25 is shielded by the passing column each time, and the signal is transmitted into the infrared counter 23, that is, one counting is completed.

[0030] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An automatic feeding and positioning device for a guardrail post drilling device, comprising a feeding hopper (1), characterized in that: The rear end of the feed hopper (1) is fixedly connected to a base (2), and the front end of the base (2) is fixedly connected to an automatic feeding and positioning component. The automatic feeding and positioning assembly includes an inclined column (3), which is fixedly connected to the front end of the base (2). A shaped long plate (4) is movably connected to the periphery of the inclined column (3). An electric push rod (5) is fixedly connected to the bottom end of the shaped long plate (4). An inclined panel (6) is fixedly connected to the front end of the shaped long plate (4). A worktable (7) is provided at the bottom end of the inclined panel (6). A first cylinder (8) is fixedly connected to the left side of the worktable (7). An L-shaped baffle (9) is provided on the left side of the front end of the worktable (7). A first lead screw moving table (10) is provided on the right side of the L-shaped baffle (9). Two sets of clamping cylinders (11) are fixedly connected to the front end of the first lead screw moving table (10). A drilling device (12) is fixedly connected to the right side of the front end of the worktable (7). Two sets of position sensors (13) are fixedly connected to the left side of the drilling device (12). Two sets of positioning cylinders (14) are provided on the left side of the drilling device (12). A second lead screw moving table (15) is provided on the right side of the drilling device (12). Two sets of material head double clamping cylinders (16) are fixedly connected to the front end of the second lead screw moving table (15). A material-stopping cylinder (17) is provided on the right side of the material head double clamping cylinder (16).

2. The automatic feeding and positioning device for a guardrail post drilling device according to claim 1, characterized in that: The position sensor (13) is electrically connected to the first lead screw moving stage (10) and the clamping cylinder (11), and the first lead screw moving stage (10), the clamping cylinder (11) and the positioning cylinder (14) are electrically connected.

3. The automatic feeding and positioning device for a guardrail post drilling device according to claim 1, characterized in that: The horizontal plane at the front end of the inclined panel (6) is lower than the horizontal plane at the front end of the irregular long plate (4). The horizontal plane at the front end of the irregular long plate (4) is consistent with the horizontal plane at the bottom of the feed hopper (1). The horizontal plane at the front end of the inclined column (3) is higher than the horizontal plane at the front end of the irregular long plate (4).

4. The automatic feeding and positioning device for a guardrail post drilling device according to claim 1, characterized in that: The horizontal plane at the front end of the first lead screw moving stage (10) is consistent with the horizontal plane at the front end of the worktable (7), the horizontal plane at the front end of the second lead screw moving stage (15) is consistent with the horizontal plane at the front end of the first lead screw moving stage (10), the first lead screw moving stage (10), the second lead screw moving stage (15) are movably connected to the worktable (7), and the positioning cylinder (14) is fixedly connected to the worktable (7).

5. The automatic feeding and positioning device for a guardrail post drilling device according to claim 1, characterized in that: The front end of the feed hopper (1) is fixedly connected to a long box (18), and the rear end of the long box (18) is movably connected to a height limiting plate (19). The left and right sides inside the height limiting plate (19) are fixedly connected to springs (20). A hemisphere (21) is fixedly connected to one side of the spring (20) away from the height limiting plate (19). An arc groove (22) is opened on the left and right sides inside the long box (18). The external shape and size of the hemisphere (21) are consistent with the internal shape and size of the arc groove (22). The hemisphere (21) can move back and forth along the inside of the arc groove (22).

6. The automatic feeding and positioning device for a guardrail post drilling device according to claim 5, characterized in that: An infrared counter (23) is fixedly connected to the middle position inside the height limit plate (19). An infrared transmitter (24) is fixedly connected to the left side of the infrared counter (23). An infrared receiver (25) is fixedly connected to the top of the base (2). The infrared transmitter (24), the infrared receiver (25) are electrically connected to the infrared counter (23). There is a distance between the infrared transmitter (24) and the infrared receiver (25).

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